======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '114'
                                          'artist'  'Zeke'
                                     'text_people'  ''
                                         'release'  'Dirty Sanchez'
                                           'title'  'Liar'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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 "'q-mixbeat-1']")
                                      'lastfmtags'  "['punk rock', 'hardcore punk', 'punk', 'hardcore', 'speedrock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '16'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '122.215'
                                             'key'  '1A'
                                        'acoustid'  'd26745da-a968-4c5b-9e99-cffb8e5a60c0'
rest: ''

======================== rawer (from filesystem) ========================

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'TALB' (Album/Movie/Show title)                     'Dirty Sanchez'
'TBPM' (BPM (beats per minute))                     '122.215'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-02-22'
'TIT2' (Title/songname/content description)         'Liar'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Zeke'
'TPE2' (Band/orchestra/accompaniment)               'Zeke'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epitaph'
'TRCK' (Track number/Position in set)               '9/16'
'TSO2'                                              'Zeke'
'TSOP' (Performer sort order)                       'Zeke'
'TXXX:ASIN'                                         'B00004HYLA'
'TXXX:Acoustid Id'                                  'd26745da-a968-4c5b-9e99-cffb8e5a60c0'
'TXXX:BARCODE'                                      '045778656226'
'TXXX:CATALOGNUMBER'                                '86562-2'
'TXXX:MusicBrainz Album Artist Id'                  'f49cea96-c237-4c0d-8332-98859274cc52'
'TXXX:MusicBrainz Album Id'                         '0464df53-a85f-4ff0-ac4b-4d5df6497f95'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f49cea96-c237-4c0d-8332-98859274cc52'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['punk rock', 'hardcore punk', 'punk', 'hardcore', 'speedrock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.57 dB'
'TXXX:replaygain_track_peak'                        '0.400164'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'454417ce-f0f6-4dff-9d15-762e31aef3f5')

========================== row from database ==========================
                                              'id'  1359848
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Zeke/Dirty Sanchez/09 - Liar.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  114
                                           'genre'  rock-gr-punk
                                        'filesize'  1840296
                                           'mtime'  1622659330
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica 09 rock gr punk
                                      'tag_artist'  Zeke
                                     'tag_release'  Dirty Sanchez
                                       'tag_title'  Liar
                                             'bpm'  122.215
                                    'search_title'  'liar':1
                                   'search_artist'  'zeke':1
                                  'search_release'  'dirty':1 'sanchez':2
                                     'search_rest'  '00poprockelectronic':1 'gr':4 'musica':2 'punk':5 'rock':3
                                    'search_combo'  '00poprockelectronic':5 'dirty':3C 'gr':8 'liar':1A 'musica':6 'punk':9 'rock':7 'sanchez':4C 'zeke':2B
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['punk rock', 'hardcore punk', 'punk', 'hardcore', 'speedrock']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659330.133652  (2021-06-02 20:42:10)
                             'size'  1840296